How to create excel multiply sheet

Is there possible to read a text file, and write it into excel in the same file, but a different sheet? I have no idea, need help.

I have a text file that looks like this:

Timedate userID name
20221201 test hello
===================
Timedate userID name
20221202 tes1 hello
===================

How to split after ==== to a new separate excel sheet
sheet1:
Timedate userID name
20221201 test hello

sheet2:
Timedate userID name
20221202 tes1 hello

my python code:

import openpyxl, string
from openpyxl.utils import get_column_letter
from openpyxl.styles import Font

f = open('test.txt', 'r+')  # open text
excel = openpyxl.Workbook()
sheet = excel.worksheets
line = f.readline();  # read text
count =0
while line:
    list123 = line.split()  # convert
    if "Timedate" in list123:        
        count+=1
        if count < 2:
            print(list123)
        else:
            print()
            print(list123)
    else:
        print(list123)
    line = f.readline()  # read next line
excel.save("test"+'.xlsx')

The typical pattern to work on all lines in a file is code like this:

with open('file.txt') as f:
     for line in f:
          # write the code to spot the divider line
          # and open a new speadsheet